use-EINVAL-if-not-regular-file-in-ext4_collapse_range

   1 ext4: use EINVAL if not a regular file in ext4_collapse_range()
   2
   3 Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
   4 ---
   5  fs/ext4/extents.c | 2 +-
   6  1 file changed, 1 insertion(+), 1 deletion(-)
   7
   8 diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
   9 index 2f49b12a..9b9251a 100644
  10 --- a/fs/ext4/extents.c
  11 +++ b/fs/ext4/extents.c
  12 @@ -5404,7 +5404,7 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len)
  13                 return -EINVAL;
  14
  15         if (!S_ISREG(inode->i_mode))
  16 -               return -EOPNOTSUPP;
  17 +               return -EINVAL;
  18
  19         trace_ext4_collapse_range(inode, offset, len);
  20